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| Commodity | 2005 | 2006 | 2007 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $295,171 | $352,890 | $596,488 | $444,114 | $396,169 | $178,276 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $24,594 | $15,240 | $119,134 | $76,437 | $22,262 | $20,505 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $57,841 | $131,773 | $135,645 | $206,812 | $71,426 | $43,240 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $200,986 | $216,921 | $368,553 | $275,174 | $245,690 | $146,541 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $423,556 | $584,316 | $894,934 | $563,372 | $657,373 | $366,144 |
| Parts of the appls. of 84.81 | $132,228 | $32,636 | $55,760 | $129,011 | $173,622 | $205,887 |
| Total | $1,134,376 | $1,333,776 | $2,170,514 | $1,694,920 | $1,566,542 | $960,593 |
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